Duty to WarnJurisprudenceLegislation, MedicalEthicsEthics, MedicalBiological Specimen BanksInformed ConsentUnited StatesDisabled PersonsPulmonary Diffusing CapacityVital CapacityCapacity BuildingTime FactorsRisk FactorsHomeless PersonsMentally Ill PersonsQuestionnairesHIV InfectionsBioethical IssuesVisually Impaired PersonsMentally Disabled PersonsTotal Lung CapacityAge FactorsMental CompetencyExercise ToleranceFunctional Residual CapacityAgingCross-Sectional StudiesPrevalenceIncidenceCells, CulturedCohort StudiesSex FactorsMolecular Sequence DataOxygen ConsumptionProspective StudiesDisease OutbreaksReproducibility of ResultsPopulation SurveillanceExercise TestModels, BiologicalInspiratory CapacityLongitudinal StudiesFollow-Up StudiesChronic DiseaseQuality of LifeTreatment OutcomeCell DifferentiationRespiratory Function TestsAnalysis of VarianceRisk AssessmentHealth StatusData CollectionSocioeconomic FactorsExerciseWork Capacity EvaluationInterviews as TopicResearch DesignNeoplasmsPersonhoodPhenotypeMutationPublic HealthMuscle, SkeletalSeverity of Illness IndexMice, Inbred C57BLCell LineAge Distribution